C# 数字转换成汉字大写 数值转换成汉字大写

1.数字转换成汉字大写

public string NumToChinese(string x)
        {
            //数字转换为中文后的数组 //转载请注明来自 http://www.shang11.com
            string[] P_array_num = new string[] { "零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖" };
            //为数字位数建立一个位数组
            string[] P_array_digit = new string[] { "", "拾", "佰", "仟" };
            //为数字单位建立一个单位数组
            string[] P_array_units = new string[] { "", "万", "亿", "万亿" };
            string P_str_returnValue = ""; //返回值
            int finger = ; //字符位置指针
            int P_int_m = x.Length % ; //取模
            int P_int_k = ;
            if (P_int_m > )
                P_int_k = x.Length /  + ;
            else
                P_int_k = x.Length / ;
            //外层循环,四位一组,每组最后加上单位: ",万亿,",",亿,",",万,"
            for (int i = P_int_k; i > ; i--)
            {
                int P_int_L = ;
                if (i == P_int_k && P_int_m != )
                    P_int_L = P_int_m;
                //得到一组四位数
                string four = x.Substring(finger, P_int_L);
                int P_int_l = four.Length;
                //内层循环在该组中的每一位数上循环
                for (int j = ; j < P_int_l; j++)
                {
                    //处理组中的每一位数加上所在的位
                    int n = Convert.ToInt32(four.Substring(j, ));
                    if (n == )
                    {
                        if (j < P_int_l -  && Convert.ToInt32(four.Substring(j + , )) >  && !P_str_returnValue.EndsWith(P_array_num[n]))
                            P_str_returnValue += P_array_num[n];
                    }
                    else
                    {
                        if (!(n ==  && (P_str_returnValue.EndsWith(P_array_num[]) | P_str_returnValue.Length == ) && j == P_int_l - ))
                            P_str_returnValue += P_array_num[n];
                        P_str_returnValue += P_array_digit[P_int_l - j - ];
                    }
                }
                finger += P_int_L;
                //每组最后加上一个单位:",万,",",亿," 等
                if (i < P_int_k) //如果不是最高位的一组
                {
                    if (Convert.ToInt32(four) != )
                        //如果所有4位不全是0则加上单位",万,",",亿,"等
                        P_str_returnValue += P_array_units[i - ];
                }
                else
                {
                    //处理最高位的一组,最后必须加上单位
                    P_str_returnValue += P_array_units[i - ];
                }
            }
            return P_str_returnValue;
        }  

2.数值转换成汉字大写

   public static string GetChinaMoney(decimal money)
        {
            string[] strArray;
            string str = "";
            string str2 = "";
            string str3 = money.ToString("0.00");
            switch (str3.Trim().Length)
            {
                case :
                    strArray = new string[] { str3[].ToString(), "y", str3[].ToString(), "j", str3[].ToString(), "f" };
                    str = string.Concat(strArray);
                    break;

                case :
                    strArray = new string[] { str3[].ToString(), "s", str3[].ToString(), "y", str3[].ToString(), "j", str3[].ToString(), "f" };
                    str = string.Concat(strArray);
                    break;

                case :
                    strArray = new string[] { str3[].ToString(), "b", str3[].ToString(), "s", str3[].ToString(), "y", str3[].ToString(), "j", str3[].ToString(), "f" };
                    str = string.Concat(strArray);
                    break;

                case :
                    strArray = new string[] { str3[].ToString(), "q", str3[].ToString(), "b", str3[].ToString(), "s", str3[].ToString(), "y", str3[].ToString(), "j", str3[].ToString(), "f" };
                    str = string.Concat(strArray);
                    break;

                case :
                    strArray = new string[] { str3[].ToString(), "w", str3[].ToString(), "q", str3[].ToString(), "b", str3[].ToString(), "s", str3[].ToString(), "y", str3[].ToString(), "j", str3[].ToString(), "f" };
                    str = string.Concat(strArray);
                    break;

                case :
                    strArray = new string[] { str3[].ToString(), "s", str3[].ToString(), "w", str3[].ToString(), "q", str3[].ToString(), "b", str3[].ToString(), "s", str3[].ToString(), "y", str3[].ToString(), "j", str3[].ToString(), "f" };
                    str = string.Concat(strArray);
                    break;

                case :
                    strArray = new string[] {
                        str3[].ToString(), "b", str3[].ToString(), "s", str3[].ToString(), "w", str3[].ToString(), "q", str3[].ToString(), "b", str3[].ToString(), "s", str3[].ToString(), "y", str3[].ToString(), "j",
                        str3[].ToString(), "f"
                     };
                    str = string.Concat(strArray);
                    break;

                case :
                    strArray = new string[] {
                        str3[].ToString(), "q", str3[].ToString(), "b", str3[].ToString(), "s", str3[].ToString(), "w", str3[].ToString(), "q", str3[].ToString(), "b", str3[].ToString(), "s", str3[].ToString(), "y",
                        str3[].ToString(), "j", str3[].ToString(), "f"
                     };
                    str = string.Concat(strArray);
                    break;

                case :
                    strArray = new string[] {
                        str3[].ToString(), "m", str3[].ToString(), "q", str3[].ToString(), "b", str3[].ToString(), "s", str3[].ToString(), "w", str3[].ToString(), "q", str3[].ToString(), "b", str3[].ToString(), "s",
                        str3[].ToString(), "y", str3[].ToString(), "j", str3[].ToString(), "f"
                     };
                    str = string.Concat(strArray);
                    break;
            }
            for (int i = ; i < str.Trim().Length; i++)
            {
                switch (str[i])
                {
                    case '':
                        str2 = str2 + "零";
                        break;

                    case '':
                        str2 = str2 + "壹";
                        break;

                    case '':
                        str2 = str2 + "贰";
                        break;

                    case '':
                        str2 = str2 + "叁";
                        break;

                    case '':
                        str2 = str2 + "肆";
                        break;

                    case '':
                        str2 = str2 + "伍";
                        break;

                    case '':
                        str2 = str2 + "陆";
                        break;

                    case '':
                        str2 = str2 + "柒";
                        break;

                    case '':
                        str2 = str2 + "捌";
                        break;

                    case '':
                        str2 = str2 + "玖";
                        break;

                    case 'b':
                        str2 = str2 + "佰";
                        break;

                    case 'f':
                        str2 = str2 + "分";
                        break;

                    case 'j':
                        str2 = str2 + "角";
                        break;

                    case 'm':
                        str2 = str2 + "亿";
                        break;

                    case 'q':
                        str2 = str2 + "仟";
                        break;

                    case 's':
                        str2 = str2 + "拾";
                        break;

                    case 'w':
                        str2 = str2 + "万";
                        break;

                    case 'y':
                        str2 = str2 + "元";
                        break;
                }
            }
            return str2;
        }